antique

The Secret History Of The Hope Diamond: How Pierre Cartier Sold A Cursed Jewel

Silicon is a characteristic impurity in CVD synthetic diamonds it usually appears in CVD growth and is seldom discovered in all-natural diamonds . Silicon originates from the quartz windows on the CVD plasma chamber and enters the diamond lattice in the course of its development. The spectral characteristics associated to silicon are robust evidence for the identification of CVD synthetic diamonds. Each all-natural diamonds and CVD synthetic diamonds have the same refractive index, density, and appearance additional info, and they have no distinct distinction below a microscope. Apparent internal defects and anxiety lines could appear in the course of the...